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Chemical materials

N-(Azido-PEG4)-N-bis(PEG4-t-butyl ester)

N-(Azido-PEG4)-N-bis(PEG4-t-butyl ester)

N933131 / 250MG
CAS No.：2093152-79-3
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N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) 97%

N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) 97%

N933134 / 250MG
CAS No.：2112737-60-5
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N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) 97%

N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) 97%

N933134 / 100MG
CAS No.：2112737-60-5
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N-(Azido-PEG3)-N-bis(PEG1-t-butyl ester) 97%

N-(Azido-PEG3)-N-bis(PEG1-t-butyl ester) 97%

N933136 / 100MG
CAS No.：2086689-00-9
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N-(Azido-PEG3)-N-bis(PEG1-t-butyl ester) 97%

N-(Azido-PEG3)-N-bis(PEG1-t-butyl ester) 97%

N933136 / 250MG
CAS No.：2086689-00-9
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N-Boc-N-bis(PEG2-OH) 97%

N-Boc-N-bis(PEG2-OH) 97%

N933161 / 250MG
CAS No.：275385-03-0
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N-Boc-N-bis(PEG2-OH) 97%

N-Boc-N-bis(PEG2-OH) 97%

N933161 / 100MG
CAS No.：275385-03-0
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N1，N3-Bis(1，3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2，4，6-triiodoisophthalamide 98%

N1，N3-Bis(1，3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2，4，6-triiodoisophthalamide 98%

N933184 / 500G
CAS No.：60208-45-9
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N1，N3-Bis(1，3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2，4，6-triiodoisophthalamide 98%

N1，N3-Bis(1，3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2，4，6-triiodoisophthalamide 98%

N933184 / 100G
CAS No.：60208-45-9
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β-NETA ≥98%

β-NETA ≥98%

N933210 / 10MG
CAS No.：31059-54-8
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β-NETA ≥98%

β-NETA ≥98%

N933210 / 25MG
CAS No.：31059-54-8
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NSC668394 ≥95%

NSC668394 ≥95%

N933213 / 25MG
CAS No.：382605-72-3
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NSC668394 ≥95%

NSC668394 ≥95%

N933213 / 10MG
CAS No.：382605-72-3
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NS-2028 ≥98%

NS-2028 ≥98%

N933240 / 5MG
CAS No.：204326-43-2
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NS-2028 ≥98%

NS-2028 ≥98%

N933240 / 25MG
CAS No.：204326-43-2
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nor-NOHA monoacetate 98%

nor-NOHA monoacetate 98%

N933246 / 25MG
CAS No.：2250019-93-1
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nor-NOHA monoacetate 98%

nor-NOHA monoacetate 98%

N933246 / 5MG
CAS No.：2250019-93-1
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NL-1 ≥98%

NL-1 ≥98%

N933258 / 25MG
CAS No.：188532-26-5
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NL-1 ≥98%

NL-1 ≥98%

N933258 / 5MG
CAS No.：188532-26-5
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NSC16168 ≥98%

NSC16168 ≥98%

N933286 / 5MG
CAS No.：6837-93-0
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NSC16168 ≥98%

NSC16168 ≥98%

N933286 / 10MG
CAS No.：6837-93-0
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2-Nitropyridin-4-ol 97%

2-Nitropyridin-4-ol 97%

N933314 / 250MG
CAS No.：101654-28-8
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2-Nitropyridin-4-ol 97%

2-Nitropyridin-4-ol 97%

N933314 / 1G
CAS No.：101654-28-8
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N2，N2'-Dimethyl-[1，1'-binaphthalene]-2，2'-diamine 97%

N2，N2'-Dimethyl-[1，1'-binaphthalene]-2，2'-diamine 97%

N933320 / 1G
CAS No.：93621-64-8
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N2，N2'-Dimethyl-[1，1'-binaphthalene]-2，2'-diamine 97%

N2，N2'-Dimethyl-[1，1'-binaphthalene]-2，2'-diamine 97%

N933320 / 250MG
CAS No.：93621-64-8
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N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) ≥95%

N-(PEG2-C2-acid)-N-bis(PEG2-propargyl) ≥95%

N933355 / 250MG
CAS No.：2100306-49-6
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NH-bis-PEG2 ≥95%

NH-bis-PEG2 ≥95%

N933374 / 250MG
CAS No.：54384-47-3
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NH-bis-PEG2 ≥95%

NH-bis-PEG2 ≥95%

N933374 / 5G
CAS No.：54384-47-3
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NH-bis-PEG2 ≥95%

NH-bis-PEG2 ≥95%

N933374 / 1G
CAS No.：54384-47-3
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N-Boc-PEG5-bromide ≥95%

N-Boc-PEG5-bromide ≥95%

N933382 / 250MG
CAS No.：1392499-32-9
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N-Boc-PEG5-bromide ≥95%

N-Boc-PEG5-bromide ≥95%

N933382 / 100MG
CAS No.：1392499-32-9
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N-Boc-PEG5-bromide ≥95%

N-Boc-PEG5-bromide ≥95%

N933382 / 5G
CAS No.：1392499-32-9
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N-Boc-PEG5-bromide ≥95%

N-Boc-PEG5-bromide ≥95%

N933382 / 1G
CAS No.：1392499-32-9
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N-Boc-PEG5-bromide ≥95%

N-Boc-PEG5-bromide ≥95%

N933382 / 25G
CAS No.：1392499-32-9
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N-(DBCO-PEG4)-N-Biotin-PEG4-NHS 97%

N-(DBCO-PEG4)-N-Biotin-PEG4-NHS 97%

N933404 / 100MG
CAS No.：2353409-72-8
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N-(Azido-PEG2)-N-Boc-PEG3-Boc 97%

N-(Azido-PEG2)-N-Boc-PEG3-Boc 97%

N933405 / 100MG
CAS No.：2093153-07-0
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N-(Azido-PEG3)-N-bis(PEG3-Boc) 97%

N-(Azido-PEG3)-N-bis(PEG3-Boc) 97%

N933406 / 100MG
CAS No.：2055042-56-1
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N-(Azido-PEG4)-N-Boc-PEG4-Boc 97%

N-(Azido-PEG4)-N-Boc-PEG4-Boc 97%

N933407 / 100MG
CAS No.：2112737-20-7
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N-(Azido-PEG3)-N-bis(PEG4-Boc)

N-(Azido-PEG3)-N-bis(PEG4-Boc)

N933411 / 100MG
CAS No.：2353409-58-0
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N-(Amino-PEG3)-N-bis(PEG3-Boc) 97%

N-(Amino-PEG3)-N-bis(PEG3-Boc) 97%

N933414 / 100MG
CAS No.：2055042-62-9
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N-(Amino-PEG4)-N-Biotin-PEG4-acid 95%

N-(Amino-PEG4)-N-Biotin-PEG4-acid 95%

N933415 / 100MG
CAS No.：2100306-84-9
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N-(m-PEG4)-N'-(azide-PEG4)-Cy3

N-(m-PEG4)-N'-(azide-PEG4)-Cy3

N933419 / 100MG
CAS No.：2107273-38-9
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N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester 97%

N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester 97%

N933420 / 100MG
CAS No.：2093152-78-2
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N-(m-PEG9)-N'-(PEG5-acid)-Cy5 97%

N-(m-PEG9)-N'-(PEG5-acid)-Cy5 97%

N933421 / 100MG
CAS No.：2107273-26-5
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N-(m-PEG4)-N'-(biotin-PEG3)-Cy5 97%

N-(m-PEG4)-N'-(biotin-PEG3)-Cy5 97%

N933422 / 100MG
CAS No.：2107273-68-5
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N-(m-PEG4)-N'-(PEG4-acid)-Cy5 97%

N-(m-PEG4)-N'-(PEG4-acid)-Cy5 97%

N933424 / 100MG
CAS No.：2107273-32-3
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N-(Azide-PEG3)-N'-(PEG4-acid)-Cy5 ≥95%

N-(Azide-PEG3)-N'-(PEG4-acid)-Cy5 ≥95%

N933425 / 100MG
CAS No.：2107273-42-5
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N-(m-PEG9)-N'-(propargyl-PEG8)-Cy5

N-(m-PEG9)-N'-(propargyl-PEG8)-Cy5

N933428 / 100MG
CAS No.：2107273-10-7
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N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester 97%

N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester 97%

N933429 / 100MG
CAS No.：2112732-03-1
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N-(m-PEG4)-N'-(amino-PEG3)-Cy5 97%

N-(m-PEG4)-N'-(amino-PEG3)-Cy5 97%

N933433 / 100MG
CAS No.：2107272-96-6
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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